http://www.ruraledu.org%282002
http://www.edheritage.org/news/02Dec9_News.htm
http://www.ceousa.org/READ/50state.html
http://www.educationreport.org/pubs/mer/
http://www.auditor.leg.state.mn.us/ped/2000/0004sum.htm%281997
http://www.capitol.state.tx.us/statutes/edtoc.html
http://www.capitol.state.tx.us/statutes/edtoc.html
http://www.nces.ed.gov/pubs
http://www.nces.ed.gov/pubs2001/digest/
http://www.nces.ed.gov//pubs2002/proj2012/ch_1.asp
http://nces.ed.gov/programs/coe/2004/section1/table.asp?tableID=38
http://nces.ed.gov/programs/coe/2003/section1/tables/t04_1.asp
http://nces.ed.gov/programs/coe/2003/section2/t12_1.asp
http://nces.ed.gov/programs/coe/2003/section3/tables/t17_1.asp